30445102225 has 24 divisors (see below), whose sum is σ = 37945116000. Its totient is φ = 24231648000.

The previous prime is 30445102169. The next prime is 30445102241. The reversal of 30445102225 is 52220154403.

It is not a de Polignac number, because 30445102225 - 2¹¹ = 30445100177 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30445102193 and 30445102202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9029790 + ... + 9033160.

It is an arithmetic number, because the mean of its divisors is an integer number (1581046500).

Almost surely, 2^30445102225 is an apocalyptic number.

It is an amenable number.

30445102225 is a deficient number, since it is larger than the sum of its proper divisors (7500013775).

30445102225 is a wasteful number, since it uses less digits than its factorization.

30445102225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5121 (or 5116 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 30445102225 its reverse (52220154403), we get a palindrome (82665256628).

The spelling of 30445102225 in words is "thirty billion, four hundred forty-five million, one hundred two thousand, two hundred twenty-five".